Convert PNG to ICO for a favicon
Create an ICO file from a PNG logo or icon for browser tabs, bookmarks, and Windows shortcuts.
Options
Icon format for browser favicons.Drag & drop images here, or browse files
Supports PNG, JPEG, WEBP, SVG, HEIC, TIFF, BMP, ICO
Why convert PNG to ICO?
ICO remains a common favicon and icon format. Starting from a clear square PNG gives the icon the best chance of staying recognizable at small sizes.
Privacy & In-Memory Execution
Uploads and ZIP archives are processed in RAM. Files are not retained after the request, and no account is needed to use the converter.
When this conversion helps
Use it to prepare a website favicon, a Windows application icon, or a compact icon file from a PNG brand mark.
Free to use • Private in-memory processing • Up to 50MB per file
How to convert PNG to ICO
- 1. Add your PNG file.
Drag it into the converter or browse from your device. - 2. Check the output options.
Choose quality only when the selected output supports it. - 3. Convert and download.
Download one file directly or a ZIP for a completed batch.
What this conversion cannot change
Small icons cannot show fine details well. Use a simple, high-contrast square PNG and inspect the resulting ICO at the size where it will appear.
PNG vs ICO Comparison Matrix
| Feature | PNG | ICO |
|---|---|---|
| Transparency (Alpha) | Supported | Flattened to Solid BG |
| Compression Type | Lossless | Adjustable Compression |
| Primary Web Usage | Storage / Native capture | Web delivery / Responsive UI |
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Frequently Asked Questions
What PNG works best for an ICO file?
A square logo or icon with simple shapes and strong contrast works best at small favicon sizes.
Can I use a photo as a favicon?
You can, but detailed photos are often hard to recognize at 16 or 32 pixels.